Colin Markes (#no-rank)
| atpworldtour.com | ATP | Country |  United States of America |
| Wikipedia | Eng / Fr | Birth | 1997-03-01 - age 28 |
| Career best ranking | Never ranked | Résidence |  Unknown |
| Height | 188 cm | ||
| Weight | 84 kg |
| Conditions | W | D | ratio |
|---|---|---|---|
| Hard (out.) | 1 | 2 | 33.33% |
| TOTAL | 1 | 2 | 33.33% |
| # | Date | Categ | Tournament | Conditions | Round | #Rank | Opponent | Score | |
|---|---|---|---|---|---|---|---|---|---|
| 1 | 2023-08-14 | Challenger | Golden Gate Open | Hard (out.) | 16e | #421 |  #216 Federico Gaio | 3/6 6/3 6/4 | |
| 2 | 2022-08-22 | Challenger |  Granby Challenger | Hard (out.) | 8e | #670 |  #245 Juncheng Shang | 6/2 6/2 | |
| 3 | 2022-08-22 | Challenger | Granby Challenger | Hard (out.) | 16e | #670 | #474 Ezekiel Clark | 7/6(4) 3/6 6/4 |
LLTL
ATP
WTA/Double
Yearly
Race
attente
<=
=>
RookiesLeaderotron
Mega Patate
Big Lose
Clay 
Grass 
Hard indoor 
Hard outdoor 
attente